/*
 * Copyright 2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.cloud.ai.manus.runtime.entity.vo;

import com.alibaba.cloud.ai.manus.agent.AgentState;
import com.alibaba.cloud.ai.manus.agent.BaseAgent;
import com.fasterxml.jackson.annotation.JsonIgnore;

import java.util.List;
import java.util.UUID;

/**
 * The result of a single step execution
 */
public class ExecutionStep {

    /**
     * Unique identifier for this execution step
     */
    private final String stepId;

    /**
     * Default constructor that generates a unique step ID
     */
    public ExecutionStep() {
        this.stepId = "step-" + UUID.randomUUID().toString();
    }

    public ExecutionStep(String stepId) {
        this.stepId = stepId;
    }

    @JsonIgnore
    private Integer stepIndex;

    private String stepRequirement;

    private String agentName;

    private List<String> selectedToolKeys;

    private String modelName;

    @JsonIgnore
    private String result;

    @JsonIgnore
    private BaseAgent agent;

    private String terminateColumns;

    public Integer getStepIndex() {
        return stepIndex;
    }

    public void setStepIndex(Integer stepIndex) {
        this.stepIndex = stepIndex;
    }

    public String getResult() {
        return result;
    }

    public void setResult(String result) {
        this.result = result;
    }

    @JsonIgnore
    public String getStepId() {
        return stepId;
    }

    public String getTerminateColumns() {
        return terminateColumns;
    }

    public void setTerminateColumns(String terminateColumns) {
        this.terminateColumns = terminateColumns;
    }

    @JsonIgnore
    public AgentState getStatus() {
        return agent == null ? AgentState.NOT_STARTED : agent.getState();
    }

    public void setAgent(BaseAgent agent) {
        this.agent = agent;
    }

    public BaseAgent getAgent() {
        return this.agent;
    }

    public String getStepRequirement() {
        return stepRequirement;
    }

    public void setStepRequirement(String stepRequirement) {
        this.stepRequirement = stepRequirement;
    }

    public String getAgentName() {
        return agentName;
    }

    public void setAgentName(String agentName) {
        this.agentName = agentName;
    }

    public List<String> getSelectedToolKeys() {
        return selectedToolKeys;
    }

    public void setSelectedToolKeys(List<String> selectedToolKeys) {
        this.selectedToolKeys = selectedToolKeys;
    }

    public String getModelName() {
        return modelName;
    }

    public void setModelName(String modelName) {
        this.modelName = modelName;
    }

    @JsonIgnore
    public String getStepInStr() {
        String agentState = null;
        if (agent != null) {
            agentState = agent.getState().toString();
        } else {
            agentState = AgentState.NOT_STARTED.toString();
        }
        StringBuilder sb = new StringBuilder();
        sb.append(stepIndex);
        sb.append(". ");
        sb.append("[").append(agentState).append("]");
        sb.append(" ");
        sb.append(stepRequirement);

        return sb.toString();
    }

}
